Research Article
Efficient Isogeny Computations on Twisted Edwards Curves
Table 2
Implementation results of 3 and 4 isogenies on Montgomery curves and Edwards curves (cc represents the number of clock cycles).
| ā | 3-isogeny | 4-isogeny | | | | |
| Montgomery curves [18] | 6M+5S+14a+5s | 6M+6S+7a+4s | 8,931 cc | 17,833 cc | 9,146 cc | 16,375 cc | Edwards curves (This Work) | 6M+5S+11a+7s | 7M+5S+4a+7s | 8,843 cc | 17,644 cc | 9,363 cc | 16,542 cc |
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